After Divya Rathod suffered from urinary tract infection in her second year of college, she ended up inventing ‘Silvery Nanos’ – a nanotechnology solution that can be applied on toilets once to get infection-free, Water less, Odour-free, clean and hygienic toilets for months! It also prevents the growth of germs on the toilet itself rather than killing it, unlike how other cleaners work. Check out her revolutionary product here: